| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| package org.apache.poi.openxml4j.opc.internal; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.poi.openxml4j.exceptions.InvalidFormatException; |
| import org.apache.poi.openxml4j.exceptions.OpenXML4JException; |
| import org.apache.poi.openxml4j.opc.PackagePart; |
| import org.apache.poi.openxml4j.opc.internal.unmarshallers.UnmarshallContext; |
| |
| /** |
| * Object implemented this interface are considered as part unmarshaller. A part |
| * unmarshaller is responsible to unmarshall a part in order to load it from a |
| * package. |
| * |
| * @author Julien Chable |
| * @version 0.1 |
| */ |
| public interface PartUnmarshaller { |
| |
| /** |
| * Save the content of the package in the stream |
| * |
| * @param in |
| * The input stream from which the part will be unmarshall. |
| * @return The part freshly unmarshall from the input stream. |
| * @throws OpenXML4JException |
| * Throws only if any other exceptions are thrown by inner |
| * methods. |
| */ |
| public PackagePart unmarshall(UnmarshallContext context, InputStream in) |
| throws InvalidFormatException, IOException; |
| } |